Philips U Bent 32 Watt (4100K) ALTO Linear T8 Fluorescent Tube Light Bulb, Cool White (10 Pack) Color Temperature:Cool White Specification Details Finish Hot Dipped Specification Details Material Ceramic Specification Details Finish Hot Dipped Galvanized Material Steel Grade 2 Diameter 5 16 inch Length 1 1 2 inch Thread Type Coarse Unit of Measurement SAE Number in Package 100 pack Packaging Type Boxed Intended Use Fasten a wooden face to wood or metal frame Head Style Round head with square neck (self locking) Package Dimensions 4 for easier layout and cuts bi pin base bulb Light Bulb Base Type Bi Pin Actual Color Temperature (K) 4100 Indoor Outdoor Indoor Returnable 180 Day Light Bulb Shape Code T8 Light Bulb Base Code G5 Wattage (Watts) 32 Bulb Type General Purpose Color Temperature Cool White Average Life (hours) 30000 Light Bulb Features No additional features Lumens (Brightness) 2800 Color Rendering Index (CRI) 80 Number of Bulbs Included 10 Lighting Technology Fluorescent Bulb Shape Linear Bulb Construction Glass Approximate Light Bulb Length 2 ft